﻿/**  版本信息模板在安装目录下，可自行修改。
* Staff.cs
*
* 功 能： N/A
* 类 名： Staff
*
* Ver    变更日期             负责人  变更内容
* ───────────────────────────────────
* V0.01  2015/5/4 22:24:02   N/A    初版
*
* Copyright (c) 2012 Maticsoft Corporation. All rights reserved.
*┌──────────────────────────────────┐
*│　此技术信息为本公司机密信息，未经本公司书面同意禁止向第三方披露．　│
*│　版权所有：动软卓越（北京）科技有限公司　　　　　　　　　　　　　　│
*└──────────────────────────────────┘
*/
using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Catering_DBOpertion;
namespace Catering_Operation
{
	/// <summary>
	/// 数据访问类:Staff
	/// </summary>
	public partial class Staff
	{
		public Staff()
		{}
		#region  BasicMethod

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("UserID", "T_Staff"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int UserID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from T_Staff");
			strSql.Append(" where UserID=@UserID");
			SqlParameter[] parameters = {
					new SqlParameter("@UserID", SqlDbType.Int,4)
			};
			parameters[0].Value = UserID;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(Catering_Model.Staff model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into T_Staff(");
			strSql.Append("UserName,ClassID,UserPass,Status)");
			strSql.Append(" values (");
			strSql.Append("@UserName,@ClassID,@UserPass,@Status)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@UserName", SqlDbType.VarChar,50),
					new SqlParameter("@ClassID", SqlDbType.Int,4),
					new SqlParameter("@UserPass", SqlDbType.VarChar,50),
					new SqlParameter("@Status", SqlDbType.VarChar,50)};
			parameters[0].Value = model.UserName;
			parameters[1].Value = model.ClassID;
			parameters[2].Value = model.UserPass;
			parameters[3].Value = model.Status;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(Catering_Model.Staff model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update T_Staff set ");
			strSql.Append("UserName=@UserName,");
			strSql.Append("ClassID=@ClassID,");
			strSql.Append("UserPass=@UserPass,");
			strSql.Append("Status=@Status");
			strSql.Append(" where UserID=@UserID");
			SqlParameter[] parameters = {
					new SqlParameter("@UserName", SqlDbType.VarChar,50),
					new SqlParameter("@ClassID", SqlDbType.Int,4),
					new SqlParameter("@UserPass", SqlDbType.VarChar,50),
					new SqlParameter("@Status", SqlDbType.VarChar,50),
					new SqlParameter("@UserID", SqlDbType.Int,4)};
			parameters[0].Value = model.UserName;
			parameters[1].Value = model.ClassID;
			parameters[2].Value = model.UserPass;
			parameters[3].Value = model.Status;
			parameters[4].Value = model.UserID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int UserID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from T_Staff ");
			strSql.Append(" where UserID=@UserID");
			SqlParameter[] parameters = {
					new SqlParameter("@UserID", SqlDbType.Int,4)
			};
			parameters[0].Value = UserID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string UserIDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from T_Staff ");
			strSql.Append(" where UserID in ("+UserIDlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Catering_Model.Staff GetModel(int UserID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 UserID,UserName,ClassID,UserPass,Status from T_Staff ");
			strSql.Append(" where UserID=@UserID");
			SqlParameter[] parameters = {
					new SqlParameter("@UserID", SqlDbType.Int,4)
			};
			parameters[0].Value = UserID;

			Catering_Model.Staff model=new Catering_Model.Staff();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Catering_Model.Staff DataRowToModel(DataRow row)
		{
			Catering_Model.Staff model=new Catering_Model.Staff();
			if (row != null)
			{
				if(row["UserID"]!=null && row["UserID"].ToString()!="")
				{
					model.UserID=int.Parse(row["UserID"].ToString());
				}
				if(row["UserName"]!=null)
				{
					model.UserName=row["UserName"].ToString();
				}
				if(row["ClassID"]!=null && row["ClassID"].ToString()!="")
				{
					model.ClassID=int.Parse(row["ClassID"].ToString());
				}
				if(row["UserPass"]!=null)
				{
					model.UserPass=row["UserPass"].ToString();
				}
				if(row["Status"]!=null)
				{
					model.Status=row["Status"].ToString();
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select UserID,UserName,ClassID,UserPass,Status ");
			strSql.Append(" FROM T_Staff ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" UserID,UserName,ClassID,UserPass,Status ");
			strSql.Append(" FROM T_Staff ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM T_Staff ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.UserID desc");
			}
			strSql.Append(")AS Row, T.*  from T_Staff T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "T_Staff";
			parameters[1].Value = "UserID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  BasicMethod
		#region  ExtensionMethod
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Catering_Model.Staff GetModelByUserName(string UserName)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 UserID,UserName,ClassID,UserPass,Status from T_Staff ");
            strSql.Append(" where UserName=@UserName");
            SqlParameter[] parameters = {
					new SqlParameter("@UserName", SqlDbType.VarChar,50)
			};
            parameters[0].Value = UserName;

            Catering_Model.Staff model = new Catering_Model.Staff();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }
		#endregion  ExtensionMethod
	}
}

